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A262119 Number of (n+1)X(3+1) 0..2 arrays with each row and column prime, read as a base 3 number with top and left being the most significant digits. 0
23, 83, 2802, 8086, 218493, 716874, 35791690, 142423172 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 3 of A262122.

LINKS

Table of n, a(n) for n=1..8.

EXAMPLE

Some solutions for n=4

..0..2..0..1....0..2..0..1....2..1..1..1....2..1..2..2....0..0..1..2

..0..0..0..2....0..0..0..2....0..1..1..1....2..1..2..2....1..0..0..2

..1..0..1..1....0..0..2..1....0..0..0..2....0..0..0..2....2..2..0..1

..0..1..2..2....1..1..0..1....0..0..1..0....2..0..2..1....0..0..0..2

..2..2..2..1....0..2..1..2....1..1..2..1....1..1..1..2....2..1..2..2

CROSSREFS

Cf. A262122.

Sequence in context: A288340 A316378 A323147 * A104068 A304839 A229449

Adjacent sequences:  A262116 A262117 A262118 * A262120 A262121 A262122

KEYWORD

nonn

AUTHOR

R. H. Hardin, Sep 11 2015

STATUS

approved

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Last modified July 2 09:32 EDT 2022. Contains 354999 sequences. (Running on oeis4.)